2- or 2,3-substituted 5,6,11,12-tetrathiotetracene and 5,6,11,12-tetraselenotetracene
US4617151A · kind A · utility
19Cited by
2References
3Claims
0Family size
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Key dates
| Filing date | Mar 15, 1985 |
| Grant date | Oct 14, 1986 |
| Priority date | — |
| Expiry date | Mar 15, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/075
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
2- or 2,3-substituted 5,6,11,12-tetraseleneotetracene or -tetrathiotetracene of the formula ##STR1## in which X is S or Se, R is alkoxy, hydroxyalkoxy, aryloxy, cycloalkoxy, aralkoxy, --OH, --NH.sub.2, --Cl, --Br or substituted amino and Y is hydrogen or --COR. The compounds can be bonded as side groups to polymers. The polymers and the compounds combine with electron acceptors to form charge transfer complexes which can be used as electrically conductive layers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.